D20C76

Metric Roller Chain Sprocket

Item #100967378

40 mm Minimum Bore

134 mm Maximum Bore

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Product Details

Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.

Manufactured of high carbon steel
Precise machining and processes ensure consistent finish and high quality
Bores are concentric to pitch line, minimizing run out
Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain

Specifications

Caliper Diameter	749.25 mm
No. of Teeth	76
Martin No.	20C76
Family Name	No. 20 - 31.750 mm Pitch - Double - Type B & C
Single Strand Tooth Thickness	18.19 mm
Width Across Teeth	54.64 mm
Chain No.	20B, 20B-2
Series	C
Outside Dia.	788.94 mm
Pitch Diameter	768.3 mm
No. of Strands Across	2
Chain Pitch	31.75 mm
Sprocket Style	C
Root Diameter	749.3 mm
Pin Diameter	19.05 mm
Bore Type	Reborable
Hub Dia.	190.98 mm
Pitch Diameter [Min]	768.3 mm
Hardened Teeth	Without Hardened Teeth
Material	Steel
Bore Style	Minimum Bore
Hub Length Thru	108.81 mm
Bore Range [Min]	40 mm
Outside Dia. [Min]	788.94 mm
Bore Range [Max]	134 mm
Inch/Metric	Metric
Length Through Bore	127 mm
Pitch Root Diameter	749.3 mm
Weight	96.11 LB
EAN or UPC	697950405179